document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=127046>Question 127046</A>: <I><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
document.write( "\n" );
document.write( "Janet invested $31,000, part at 10% and part at 1%.  If the total interest at the end of the year is $1,390, how much did she invest at 10%?\r<BR>\n" );
document.write( "\n" );
document.write( "please help  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #93062 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=93062\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .10x+.01(31,000-x)=1390<BR>\n" );
document.write( ".10x+310-.01x=1390<BR>\n" );
document.write( ".09x=1390-310<BR>\n" );
document.write( ".09x=1080<BR>\n" );
document.write( "x=1080/.09<BR>\n" );
document.write( "x=12,000 answer for the amount invested @ 10%.<BR>\n" );
document.write( "31,000-12,000=19,000 amount invested @ 1%.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( ".10*12000+.01*19000=1390<BR>\n" );
document.write( "1200+190=1390<BR>\n" );
document.write( "1390=1390<BR>\n" );
document.write( " <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );